Huawei password ciphers are a type of proprietary encryption scheme used to protect user passwords in Huawei devices. The ciphers are generated using a combination of the user's password, a device-specific key, and a random salt value. In this paper, we analyze the encryption scheme used in Huawei password ciphers and propose a decryption method. We first reverse-engineer the encryption algorithm and identify the encryption parameters. Then, we propose a decryption method based on the identified parameters. Our experiments demonstrate that the proposed decryption method can successfully decrypt Huawei password ciphers.
| Cipher Type | Reversible? | Tool to use | Success rate | | :--- | :--- | :--- | :--- | | | Yes | huawei-decrypt (Python) | 100% (instant) | | Type 9 | No (hash) | Hashcat (Mode 25600) | Low (unless weak password) | decrypt huawei password cipher
The fixed key changes across firmware versions. Without the exact key, decryption fails. Many online "Huawei cipher decryptors" only work for old pre-2015 firmware. Huawei password ciphers are a type of proprietary
Decrypting Huawei password ciphers involves navigating different encryption methods depending on the device type—ranging from legacy networking equipment with weak reversible ciphers to modern devices using irreversible hashing. 1. Legacy Networking (VRP Ciphers) | Cipher Type | Reversible
In this article, we will break down exactly what the Huawei cipher is, how to back to plaintext, the legal and ethical boundaries, and the tools required.